3com S7906E Instruccion De Instalación

 

3-4 

Follow these steps to configure an uncolored priority mapping table: 

Enter system view 

system-view 

— 

Enter priority mapping table 
view 

qos map-table { dot1p-dp | 
dot1p-exp | dot1p-lp | 
dscp-dot1p | dscp-dp | 
dscp-dscp | exp-dot1p | 
exp-dp } 

Required 

Configure the priority mapping 
table 

import import-value-list export 
export-value 

Required 

Newly configured mappings 
overwrite the old ones.  

Display the configuration of the 
priority mapping table 

display qos map-table 
[ dot1p-dp | dot1p-exp | 
dot1p-lp | dscp-dot1p | 
dscp-dp | dscp-dscp | 
exp-dot1p | exp-dp ] 

Optional 

Available in any view 

 

The 802.1p-to-EXP priority mapping table (dot1p-exp) and the EXP-to-802.1p priority mapping table 

(exp-dot1p) are available only for the EB and SD cards.  

 

Follow these steps to configure the trusted packet priority type on an interface/port group: 

Enter system view 

system-view 

— 

Enter 
interface 
view 

interface interface-type 
interface-number 

Enter 
interface 
view or port 
group view 

Enter port 
group view 

port-group manual 
port-group-name 

Use either command 

Settings in interface view take 
effect on the current interface; 
settings in port group view take 
effect on all ports in the port 
group. 

Trust the  
DSCP 
priority in 
packets 

qos trust dscp  

Configure 
the priority 
trust mode  

Trust the 
802.1p 
priority in 
packets  

Use either command 

By default, the device trusts the 
802.1p priority in packets.